/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * This file is part of retabel.
 *
 * Copyright (c) 2011 by individual contributors as indicated by the
 * @author tags. See the copyright.txt file in the distribution
 * for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.retabel.web.rest;

import javax.ejb.Stateless;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.net.URL;

/**
 * XML schema REST service implementation
 * <p/>
 * <h3>Extra-Info</h3>
 * Created: 10:19 16.07.11
 *
 * @author Peter Herber
 * @version 1.0
 */
@Path("/xsd")
@Stateless
public class XmlSchemaServiceBean extends RestServiceBean {

    @GET
    @Produces(MediaType.TEXT_XML)
    @Path("/{xsdfile:.+\\.xsd}")
    public Response get(@PathParam("xsdfile") String xsdfile) throws Exception {

        // locate xsd file in classpath
        URL foundResourceURL = getClass().getClassLoader().getResource(xsdfile);

        if (foundResourceURL == null) {
            log.info("xsd file not found: " + xsdfile);

            return Response.status(Response.Status.NOT_FOUND).entity(xsdfile).build();
        }

        log.info("streaming xsd file: " + foundResourceURL);

        // retrieve bytes
        byte bytes[] = streamToBytes(getClass().getClassLoader().getResourceAsStream(xsdfile));

        return Response.ok().entity(bytes).build();
    }


}
